<!--
  Any copyright is dedicated to the Public Domain.
  http://creativecommons.org/publicdomain/zero/1.0/
-->
<html>
<head>
  <title>Indexed Database Property Test</title>

  <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>

  <script type="text/javascript;version=1.7">
  function testSteps()
  {
    const READ_WRITE = "readwrite";

    const name = window.location.pathname;

    const objectStoreName = "Blobs";

    const fileData1 = { key: 1, file: getRandomFile("random1.bin", 110000) };
    const fileData2 = { key: 2, file: getRandomFile("random2.bin", 120000) };
    const fileData3 = { key: 3, file: getRandomFile("random3.bin", 130000) };

    SpecialPowers.pushPrefEnv({ set: [["dom.indexedDB.dataThreshold", -1]] },
                              continueToNextStep);
    yield undefined;

    {
      let request = indexedDB.open(name, 1);
      request.onerror = errorHandler;
      request.onupgradeneeded = grabEventAndContinueHandler;
      request.onsuccess = grabEventAndContinueHandler;
      let event = yield undefined;

      is(event.type, "upgradeneeded", "Got correct event type");

      let db = event.target.result;
      db.onerror = errorHandler;

      let objectStore = db.createObjectStore(objectStoreName, { });

      objectStore.add(fileData1.file, fileData1.key);
      objectStore.add(fileData2.file, fileData2.key);
      objectStore.add(fileData3.file, fileData3.key);

      event = yield undefined;

      is(event.type, "success", "Got correct event type");

      let trans = db.transaction([objectStoreName], READ_WRITE);
      trans.objectStore(objectStoreName).delete(fileData1.key);
      trans.oncomplete = grabEventAndContinueHandler;
      event = yield undefined;

      is(event.type, "complete", "Got correct event type");

      is(getFileDBRefCount(name, 1), 0, "Correct db ref count");

      fileData1.file = null;
      fileData2.file = null;
      fileData3.file = null;
    }

    scheduleGC();
    yield undefined;

    ok(!hasFileInfo(name, 1), "Correct ref count");
    ok(hasFileInfo(name, 2), "Correct ref count");
    ok(hasFileInfo(name, 3), "Correct ref count");

    {
      let request = indexedDB.open(name, 1);
      request.onerror = errorHandler;
      request.onsuccess = grabEventAndContinueHandler;
      let event = yield undefined;

      is(event.type, "success", "Got correct event type");

      let db = event.target.result;
      db.onerror = errorHandler;

      trans = db.transaction([objectStoreName], READ_WRITE);
      objectStore = trans.objectStore(objectStoreName);

      request = objectStore.get(fileData2.key);
      request.onsuccess = grabEventAndContinueHandler;
      event = yield undefined;

      let result = event.target.result;
      ok(result, "Got result");

      objectStore.delete(fileData2.key);

      trans.oncomplete = grabEventAndContinueHandler;
      event = yield undefined;

      is(event.type, "complete", "Got correct event type");

      is(getFileDBRefCount(name, 2), 0, "Correct db ref count");


      trans = db.transaction([objectStoreName], READ_WRITE);
      objectStore = trans.objectStore(objectStoreName);

      objectStore.delete(fileData3.key);

      trans.oncomplete = grabEventAndContinueHandler;
      event = yield undefined;

      is(event.type, "complete", "Got correct event type");

      is(getFileDBRefCount(name, 3), -1, "Correct db ref count");

      event = null;
      result = null;
    }

    scheduleGC();
    yield undefined;

    ok(!hasFileInfo(name, 1), "Correct ref count");
    ok(!hasFileInfo(name, 2), "Correct ref count");
    ok(!hasFileInfo(name, 3), "Correct ref count");

    finishTest();
    yield undefined;
  }
  </script>
  <script type="text/javascript;version=1.7" src="file.js"></script>
  <script type="text/javascript;version=1.7" src="helpers.js"></script>

</head>

<body onload="runTest();"></body>

</html>
